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-rw-r--r--stdio-common/tst-printf.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/stdio-common/tst-printf.c b/stdio-common/tst-printf.c
index 10673ce77d..d52dc1deb1 100644
--- a/stdio-common/tst-printf.c
+++ b/stdio-common/tst-printf.c
@@ -26,6 +26,11 @@
 #endif
 
 #include <float.h>
+#include <libc-internal.h>
+
+/* This whole file is picayune tests of corner cases of printf format strings.
+   The compiler warnings are not useful here.  */
+DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat");
 
 static void rfg1 (void);
 static void rfg2 (void);